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AS63198 Jefferson County Sheriff's Office

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Jefferson County Sheriff's Office co.jefferson.co.us

US 1 Routes

AS Data

AS63198

AS63198 – Jefferson County Sheriff's Office

AS Number	63198
AS Name	JCSO-ASN
Organization	Jefferson County Sheriff's Office(jcso-3)
Country	US
Website	co.jefferson.co.us
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2025-02-21

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
206.223.98.0/24	AS63198	Jefferson County Sheriffs Office	Jefferson County Sheriff's Office	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       63198
ASName:         JCSO-ASN
ASHandle:       AS63198
RegDate:        2025-02-21
Updated:        2025-02-21
Comment:        https://www.jeffco.us/650/Sheriff    
Ref:            https://rdap.arin.net/registry/autnum/63198


OrgName:        Jefferson County Sheriff's Office
OrgId:          JCSO-3
Address:        200 Jefferson County Pkwy
City:           Golden
StateProv:      CO
PostalCode:     80401
Country:        US
RegDate:        2024-12-19
Updated:        2025-01-29
Ref:            https://rdap.arin.net/registry/entity/JCSO-3


OrgTechHandle: SOPOC2-ARIN
OrgTechName:   SO POC
OrgTechPhone:  +1-303-271-5100 
OrgTechEmail:  sopoc@co.jefferson.co.us
OrgTechRef:    https://rdap.arin.net/registry/entity/SOPOC2-ARIN

OrgAbuseHandle: SOPOC2-ARIN
OrgAbuseName:   SO POC
OrgAbusePhone:  +1-303-271-5100 
OrgAbuseEmail:  sopoc@co.jefferson.co.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SOPOC2-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS33652	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS33652	Comcast Cable Communications, LLC	US

Frequently Asked Questions

What is ASN AS63198?

ASN AS63198 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS63198?

AS63198 is listed under Jefferson County Sheriff's Office.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.